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Rizin vs REDasm: catalog facts
Rizin	REDasm

Best for: Reverse engineers and security researchers who work from the command line	Best for: Reverse engineers who want a free, open-source disassembler
Free Free and open source.	Free Free and open source under the GPL-3.0 licence.
Windows, macOS, Linux, Command line	Windows
Fast command-line disassembly and analysis Scriptable, with a well-defined command grammar Official Cutter GUI available Project files to save sessions	Supports multiple processor architectures Handles legacy executable formats Extensible through plugins Open source with no licence restrictions
Steep learning curve for the command shell Project support is still in beta	Little documentation on the project homepage Smaller community than established commercial disassemblers
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-3.0	License: GPL-3.0
No account needed	Not stated if an account is needed
Offline features available	Not stated if it works offline
Official website Full listing and sources Sources for Rizin rizin.re Catalog checked September 24, 2026	Official website Full listing and sources Sources for REDasm redasm.dev Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.